#
# Copyright 2018 Capitar IT Group BV <info@capitar.com>
# Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
# Copyright 2019 Devolutions <info@devolutions.net>
#
# This software is supplied under the terms of the MIT License, a
# copy of which should be located in the distribution where this
# file was obtained (LICENSE.txt).  A copy of the license may also be
# found online at https://opensource.org/licenses/MIT.

# We default to off here.
option (NNG_ENABLE_DOC "Enable building documentation." OFF)

if (NNG_ENABLE_DOC)
    find_program (ASCIIDOCTOR asciidoctor)
    if (NOT ASCIIDOCTOR)
        message (WARNING "Could not find asciidoctor: skipping docs")
        set (NNG_ENABLE_DOC OFF)
    else ()
        message (STATUS "Using asciidoctor at ${ASCIIDOCTOR}")
    endif ()
endif ()

if (NNG_ENABLE_DOC)
    set (NNG_DOCDIR ${CMAKE_CURRENT_SOURCE_DIR})

    set (NNG_A2M ${ASCIIDOCTOR} -b manpage -amanmanual='NNG Reference Manual')
    set (NNG_A2H ${ASCIIDOCTOR} -a nofooter -atoc=left -aicons=font -d manpage -b html5)

    macro (nng_man NAME SECT)

    add_custom_command (
        OUTPUT ${NAME}.${SECT}
        COMMAND ${NNG_A2M} -o ${NAME}.${SECT} ${NNG_DOCDIR}/${NAME}.${SECT}.adoc
        MAIN_DEPENDENCY ${NNG_DOCDIR}/${NAME}.${SECT}.adoc
    )

    add_custom_command (
        OUTPUT ${NAME}.${SECT}.html
        COMMAND ${NNG_A2H} -o ${NAME}.${SECT}.html ${NNG_DOCDIR}/${NAME}.${SECT}.adoc
        MAIN_DEPENDENCY ${NNG_DOCDIR}/${NAME}.${SECT}.adoc
    )

    set(NNG_MANS ${NNG_MANS} ${NAME}.${SECT})
    set(NNG_HTMLS ${NNG_HTMLS} ${NAME}.${SECT}.html)

    install (
        FILES ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${SECT}.html
        DESTINATION ${CMAKE_INSTALL_DOCDIR}
    )
    install (
        FILES ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${SECT}
        DESTINATION ${CMAKE_INSTALL_MANDIR}/man${SECT}
    )

    endmacro (nng_man)

    set (NNG_MAN1
	nngcat
    )

    set (NNG_MAN3
	libnng
	nng_aio_abort
	nng_aio_alloc
	nng_aio_begin
	nng_aio_cancel
	nng_aio_count
	nng_aio_defer
	nng_aio_finish
	nng_aio_free
	nng_aio_get_input
	nng_aio_get_msg
	nng_aio_get_output
	nng_aio_result
	nng_aio_set_input
	nng_aio_set_iov
	nng_aio_set_msg
	nng_aio_set_output
	nng_aio_set_timeout
	nng_aio_stop
	nng_aio_wait
	nng_alloc
	nng_bus_open
	nng_close
	nng_ctx_close
	nng_ctx_getopt
	nng_ctx_id
	nng_ctx_open
	nng_ctx_recv
	nng_ctx_send
	nng_ctx_setopt
	nng_device
	nng_dial
	nng_dialer_close
	nng_dialer_create
	nng_dialer_getopt
	nng_dialer_id
	nng_dialer_setopt
	nng_dialer_start
	nng_free
	nng_getopt
	nng_inproc_register
	nng_ipc_register
	nng_listen
	nng_listener_close
	nng_listener_create
	nng_listener_getopt
	nng_listener_id
	nng_listener_setopt
	nng_listener_start
	nng_msg_alloc
	nng_msg_append
	nng_msg_body
	nng_msg_chop
	nng_msg_clear
	nng_msg_dup
	nng_msg_free
	nng_msg_get_pipe
	nng_msg_header
	nng_msg_header_append
	nng_msg_header_chop
	nng_msg_header_clear
	nng_msg_header_insert
	nng_msg_header_len
	nng_msg_header_trim
	nng_msg_insert
	nng_msg_len
	nng_msg_realloc
	nng_msg_set_pipe
	nng_msg_trim
	nng_pair_open
	nng_pipe_close
	nng_pipe_dialer
	nng_pipe_getopt
	nng_pipe_id
	nng_pipe_listener
	nng_pipe_notify
	nng_pipe_socket
	nng_pub_open
	nng_pull_open
	nng_push_open
	nng_recv
	nng_recv_aio
	nng_recvmsg
	nng_rep_open
	nng_req_open
	nng_respondent_open
	nng_send
	nng_send_aio
	nng_sendmsg
	nng_setopt
	nng_sleep_aio
	nng_socket_id
	nng_stats_free
	nng_stats_get
	nng_stat_child
	nng_stat_desc
	nng_stat_name
	nng_stat_next
	nng_stat_string
	nng_stat_timestamp
	nng_stat_type
	nng_stat_unit
	nng_stat_value
	nng_strdup
	nng_strerror
	nng_strfree
	nng_sub_open
	nng_surveyor_open
	nng_tcp_register
	nng_tls_register
	nng_url_clone
	nng_url_free
	nng_url_parse
	nng_version
	nng_ws_register
	nng_wss_register
	nng_zt_register
    )

    set(NNG_MAN3COMPAT
	nn_allocmsg
	nn_bind
	nn_close
	nn_cmsg
	nn_connect
	nn_device
	nn_errno
	nn_freemsg
	nn_get_statistic
	nn_getsockopt
	nn_poll
	nn_reallocmsg
	nn_recv
	nn_recvmsg
	nn_send
	nn_sendmsg
	nn_setsockopt
	nn_shutdown
	nn_socket
	nn_strerror
	nn_term
	nng_compat
    )

    set(NNG_MAN3HTTP
	nng_http_client_alloc
	nng_http_client_connect
	nng_http_client_free
	nng_http_client_get_tls
	nng_http_client_set_tls
	nng_http_client_transact
	nng_http_conn_close
	nng_http_conn_read
	nng_http_conn_read_all
	nng_http_conn_read_req
	nng_http_conn_read_res
	nng_http_conn_transact
	nng_http_conn_write
	nng_http_conn_write_all
	nng_http_conn_write_req
	nng_http_conn_write_res
	nng_http_handler_alloc
	nng_http_handler_free
	nng_http_handler_get_data
	nng_http_handler_set_data
	nng_http_handler_set_host
	nng_http_handler_set_method
	nng_http_handler_set_tree
	nng_http_hijack
	nng_http_req_add_header
	nng_http_req_alloc
	nng_http_req_copy_data
	nng_http_req_del_header
	nng_http_req_free
	nng_http_req_get_data
	nng_http_req_get_header
	nng_http_req_get_method
	nng_http_req_get_uri
	nng_http_req_get_version
	nng_http_req_reset
	nng_http_req_set_data
	nng_http_req_set_header
	nng_http_req_set_method
	nng_http_req_set_uri
	nng_http_req_set_version
	nng_http_res_add_header
	nng_http_res_alloc
	nng_http_res_alloc_error
	nng_http_res_copy_data
	nng_http_res_del_header
	nng_http_res_free
	nng_http_res_get_data
	nng_http_res_get_header
	nng_http_res_get_reason
	nng_http_res_get_status
	nng_http_res_get_version
	nng_http_res_reset
	nng_http_res_set_data
	nng_http_res_set_header
	nng_http_res_set_reason
	nng_http_res_set_status
	nng_http_res_set_version
	nng_http_server_add_handler
	nng_http_server_del_handler
	nng_http_server_get_tls
	nng_http_server_hold
	nng_http_server_release
	nng_http_server_set_tls
	nng_http_server_start
	nng_http_server_stop
    )

    set(NNG_MAN3IPC
	nng_ipc_close
	nng_ipc_free
	nng_ipc_getopt
	nng_ipc_dialer_alloc
	nng_ipc_dialer_close
	nng_ipc_dialer_dial
	nng_ipc_dialer_free
	nng_ipc_dialer_getopt
	nng_ipc_dialer_setopt
	nng_ipc_listener_accept
	nng_ipc_listener_alloc
	nng_ipc_listener_close
	nng_ipc_listener_free
	nng_ipc_listener_getopt
	nng_ipc_listener_listen
	nng_ipc_listener_setopt
	nng_ipc_recv
	nng_ipc_send
	nng_ipc_setopt
    )

    set(NNG_MAN3SUPP
	nng_clock
	nng_cv_alloc
	nng_cv_free
	nng_cv_until
	nng_cv_wait
	nng_cv_wake
	nng_cv_wake1
	nng_msleep
	nng_mtx_alloc
	nng_mtx_free
	nng_mtx_lock
	nng_mtx_unlock
	nng_opts_parse
	nng_random
	nng_thread_create
	nng_thread_destroy
    )

    set(NNG_MAN3TCP
	nng_tcp_close
	nng_tcp_free
	nng_tcp_getopt
	nng_tcp_dialer_alloc
	nng_tcp_dialer_close
	nng_tcp_dialer_dial
	nng_tcp_dialer_free
	nng_tcp_dialer_getopt
	nng_tcp_dialer_setopt
	nng_tcp_listener_accept
	nng_tcp_listener_alloc
	nng_tcp_listener_close
	nng_tcp_listener_free
	nng_tcp_listener_getopt
	nng_tcp_listener_listen
	nng_tcp_listener_setopt
	nng_tcp_recv
	nng_tcp_send
	nng_tcp_setopt
    )

    set(NNG_MAN3TLS
	nng_tls_close
	nng_tls_config_alloc
	nng_tls_config_auth_mode
	nng_tls_config_ca_chain
	nng_tls_config_ca_file
	nng_tls_config_cert_key_file
	nng_tls_config_free
	nng_tls_config_hold
	nng_tls_config_own_cert
	nng_tls_config_server_name
	nng_tls_free
	nng_tls_getopt
	nng_tls_dialer_alloc
	nng_tls_dialer_close
	nng_tls_dialer_dial
	nng_tls_dialer_free
	nng_tls_dialer_getopt
	nng_tls_dialer_setopt
	nng_tls_listener_accept
	nng_tls_listener_alloc
	nng_tls_listener_close
	nng_tls_listener_free
	nng_tls_listener_getopt
	nng_tls_listener_listen
	nng_tls_listener_setopt
	nng_tls_recv
	nng_tls_send
	nng_tls_setopt
    )

    set(NNG_MAN5
	nng_aio
	nng_ctx
	nng_dialer
	nng_duration
	nng_iov
	nng_listener
	nng_msg
	nng_options
	nng_pipe
	nng_sockaddr
	nng_sockaddr_in
	nng_sockaddr_in6
	nng_sockaddr_inproc
	nng_sockaddr_ipc
	nng_sockaddr_zt
	nng_socket
	nng_stat

	nng_tcp
	nng_tcp_dialer
	nng_tcp_listener
	nng_tcp_options

	nng_ipc
	nng_ipc_dialer
	nng_ipc_listener
	nng_ipc_options

	nng_tls
	nng_tls_config
	nng_tls_dialer
	nng_tls_listener
	nng_tls_options
    )

    set(NNG_MAN7
	nng
	nng_bus
	nng_inproc
	nng_ipc
	nng_pair
	nng_pub
	nng_pull
	nng_push
	nng_rep
	nng_req
	nng_respondent
	nng_sub
	nng_surveyor
	nng_tcp
	nng_tls
	nng_ws
	nng_zerotier
    )

    foreach(F ${NNG_MAN1})
        nng_man(${F} 1)
    endforeach()

    foreach(F ${NNG_MAN3})
        nng_man(${F} 3)
    endforeach()

    foreach(F ${NNG_MAN3COMPAT})
        nng_man(${F} 3compat)
    endforeach()

    foreach(F ${NNG_MAN3HTTP})
        nng_man(${F} 3http)
    endforeach()

    foreach(F ${NNG_MAN3IPC})
        nng_man(${F} 3ipc)
    endforeach()

    foreach(F ${NNG_MAN3SUPP})
        nng_man(${F} 3supp)
    endforeach()

    foreach(F ${NNG_MAN3TCP})
        nng_man(${F} 3tcp)
    endforeach()

    foreach(F ${NNG_MAN3TLS})
        nng_man(${F} 3tls)
    endforeach()

    foreach(F ${NNG_MAN5})
        nng_man(${F} 5)
    endforeach()

    foreach(F ${NNG_MAN7})
        nng_man(${F} 7)
    endforeach()

    add_custom_target (man ALL DEPENDS ${NNG_MANS})
    add_custom_target (html ALL DEPENDS ${NNG_HTMLS})
endif ()
